Avoid potential negative array index access to cached text.
[LibreOffice.git] / extensions / source / scanner / scanner.hxx
blob42e03a4533eb15222d30bd66994731dc09afb239
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #pragma once
22 #include <osl/mutex.hxx>
23 #include <rtl/ustring.hxx>
24 #include <cppuhelper/implbase.hxx>
25 #include <com/sun/star/uno/Reference.h>
26 #include <com/sun/star/uno/Sequence.h>
27 #include <com/sun/star/awt/XBitmap.hpp>
28 #include <com/sun/star/awt/XWindow.hpp>
29 #include <com/sun/star/lang/XInitialization.hpp>
30 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
31 #include <com/sun/star/lang/XEventListener.hpp>
32 #include <com/sun/star/lang/XServiceInfo.hpp>
33 #include <com/sun/star/scanner/XScannerManager2.hpp>
35 using namespace cppu;
36 using namespace com::sun::star::uno;
37 using namespace com::sun::star::scanner;
39 class ScannerManager final :
40 public cppu::WeakImplHelper<
41 XScannerManager2, css::awt::XBitmap, css::lang::XServiceInfo, css::lang::XInitialization>
43 osl::Mutex maProtector;
44 css::uno::Reference<css::awt::XWindow> mxDialogParent;
45 void* mpData;
47 static void AcquireData();
48 void ReleaseData();
50 public:
52 ScannerManager();
53 virtual ~ScannerManager() override;
55 // XScannerManager
56 virtual Sequence< ScannerContext > SAL_CALL getAvailableScanners() override;
57 virtual sal_Bool SAL_CALL configureScanner( ScannerContext& scanner_context ) override;
58 virtual sal_Bool SAL_CALL configureScannerAndScan( ScannerContext& scanner_context, const Reference< css::lang::XEventListener >& rxListener ) override;
59 virtual void SAL_CALL startScan( const ScannerContext& scanner_context, const Reference< css::lang::XEventListener >& rxListener ) override;
60 virtual ScanError SAL_CALL getError( const ScannerContext& scanner_context ) override;
61 virtual Reference< css::awt::XBitmap > SAL_CALL getBitmap( const ScannerContext& scanner_context ) override;
63 // XBitmap
64 virtual css::awt::Size SAL_CALL getSize() override;
65 virtual Sequence< sal_Int8 > SAL_CALL getDIB() override;
66 virtual Sequence< sal_Int8 > SAL_CALL getMaskDIB() override;
68 OUString SAL_CALL getImplementationName() override;
70 sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;
72 css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
74 virtual void SAL_CALL initialize(const css::uno::Sequence<css::uno::Any>& rArguments) override;
76 #ifdef _WIN32
77 void* GetData() const { return mpData; }
78 #endif
79 void SetData( void* pData ) { ReleaseData(); mpData = pData; }
82 /// @throws Exception
83 Reference< XInterface > ScannerManager_CreateInstance( const Reference< css::lang::XMultiServiceFactory >& rxFactory );
85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */